Pith Number

pith:EKA4DBYJ

pith:2018:EKA4DBYJNFVGX7IN5UD47IADDC

not attested not anchored not stored refs pending

Central local discontinuous Galerkin method for the space fractional diffusion equation

Daxin Nie, Jing Sun, Weihua Deng

arxiv:1810.11419 v1 · 2018-10-26 · math.NA · cs.NA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EKA4DBYJNFVGX7IN5UD47IADDC}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-06-04T20:13:33.054949Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2281c18709696a6bfd0ded07cfa00318972facba15a1f1d0f32aa70bfef91ce1

Aliases

arxiv: 1810.11419 · arxiv_version: 1810.11419v1 · doi: 10.48550/arxiv.1810.11419 · pith_short_12: EKA4DBYJNFVG · pith_short_16: EKA4DBYJNFVGX7IN · pith_short_8: EKA4DBYJ

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/EKA4DBYJNFVGX7IN5UD47IADDC \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 2281c18709696a6bfd0ded07cfa00318972facba15a1f1d0f32aa70bfef91ce1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a4dedc1857beb6670552995ceb63805a3829c2f5cdedbf579fd731dbfffb6dd",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-10-26T17:04:55Z",
    "title_canon_sha256": "4fdbcf837da276076d029d10c213f186f04a0acc6082d8159b6a7c1e6fcf444f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.11419",
    "kind": "arxiv",
    "version": 1
  }
}